298.4 PSYCHOGEN PARANOID PSYCH


Code Information

Diagnosis Code: 298.4

Short Description: Psychogen paranoid psych

Long Description: Psychogenic paranoid psychosis

Code Classification:

  • Mental disorders (290–319)
    • Other psychoses (295-299)
      • 298 Other nonorganic psychoses
        • 298.4 Psychogen paranoid psych

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 298.4 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Paranoid
    • psychosis 297.9
      • protracted reactive 298.4
      • psychogenic 298.4
        • acute 298.3
  • Psychosis 298.9
    • paranoid (chronic) 297.9
      • protracted reactive 298.4
      • psychogenic 298.4
        • acute 298.3
    • psychogenic 298.8
      • paranoid 298.4
        • acute 298.3

Crosswalk Information

The code 298.4 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
298.4 Right Arrow F23 Brief psychotic disorder
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
298.0 Depressive type psychosis
298.1 Excitative type psychosis
298.2 Reactive confusion
298.3 Acute paranoid reaction
298.8 Other and unspecified reactive psychosis
298.9 Unspecified psychosis


This page was last updated on: 10/1/2014